Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/63731
EIA plant 63731
Boone · Pueblo · CO
Neptune Energy Center Hybrid
Operated by Neptune Energy Center, LLC
Published location
Where is Neptune Energy Center Hybrid?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
38.330263, -104.414155
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Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the CO plant index for regional peers.
See the evidence
Electricity output across the year
Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.
133,991
244,253
360,151
467,730
569,417
675,405
779,522
873,517
962,179
1049,449
1134,683
1236,618
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.
Read the chart as a table
| Record | MWh net generation |
|---|---|
| 1 | 33,991 |
| 2 | 44,253 |
| 3 | 60,151 |
| 4 | 67,730 |
| 5 | 69,417 |
| 6 | 75,405 |
| 7 | 79,522 |
| 8 | 73,517 |
| 9 | 62,179 |
| 10 | 49,449 |
| 11 | 34,683 |
| 12 | 36,618 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 33,991 MWh |
| 2 | 44,253 MWh |
| 3 | 60,151 MWh |
| 4 | 67,730 MWh |
| 5 | 69,417 MWh |
| 6 | 75,405 MWh |
| 7 | 79,522 MWh |
| 8 | 73,517 MWh |
| 9 | 62,179 MWh |
| 10 | 49,449 MWh |
| 11 | 34,683 MWh |
| 12 | 36,618 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| NT325 | Solar Photovoltaic | SUN | 325 | OP |
| NT125 | Batteries | MWH | 125 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
63731
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right Neptune Energy Center Hybrid power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Neptune Energy Center Hybrid
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (79,522 MWh) and 1 the lowest (33,991 MWh). Their difference is 45,531 MWh. Missing months have not been treated as zero.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| NT125 | Batteries | 125.0 | 125.0 | 125.0 | Not supplied |
| NT325 | Solar Photovoltaic | 325.0 | 325.0 | 325.0 | Not supplied |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.